Finding the Third Proportional to 215,626.22 and 472,771.69

Step by Step Solution

1. Step 1: Write the proportion equation
   215,626.22 : 472,771.69 = 472,771.69 : x
2. Step 2: Convert to fraction form
   215,626.22/472,771.69 = 472,771.69/x
3. Step 3: Cross multiply
   215,626.22x = 472,771.69 × 472,771.69
4. Step 4: Simplify right side
   215,626.22x = 223,513,068,501.60
5. Step 5: Solve for x
   x = 223,513,068,501.60/215,626.22
6. Step 6: Final answer
   x = 1,036,576.49